Tier definition (cpg name and gib) – HP 3PAR StoreServ 7000 Storage User Manual

Page 182

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3.

Click the Adaptive Optimization tab.

The Adaptive Optimization Configuration window appears (

Figure 60 (page 182)

).

Figure 60 Adaptive Optimization Configuration Main Window

The following information is provided for each Adaptive Optimization configuration:

Id -- A unique identification number assigned automatically to the configuration when it
is created.

InServ -- Name of the HP 3PAR StoreServ Storage for which the configuration is
implemented.

Tier # CPG Name -- CPG name associated with a given tier (0 - 2) (see

“Tier Definition

(CPG Name and GiB)” (page 182)

).

Tier # GiB -- Maximum size of the storage space that can be used for the corresponding
tier (see

“Tier Definition (CPG Name and GiB)” (page 182)

).

Schedule -- Schedule for the optimization process (see

“Schedule” (page 184)

).

Measure Hours -- Amount of time a given CPG is monitored for optimization purposes
(see

“Measurement Hours” (page 184)

).

Mode -- Optimization mode (Cost/Performance/Balanced. See

“Adaptive Optimization

Mode” (page 185)

).

Active -- Indicates whether or not optimization is currently implemented (true/false).

Change -- Clicking on this link brings up a screen used to change the configuration.

Tier Definition (CPG Name and GiB)

Each tier is defined by the CPG and the maximum space that the tier should use. The CPG definition
includes all the parameters necessary to define a storage tier’s quality of service: the disk type,
disk speed, RAID type, etc. You can specify either two or three tiers. When you specify two tiers
you can choose which tier to leave out by setting its CPG to “-”.

182

Using Adaptive Optimization

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